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Senior Java Developer

BAE Systems

Software and Technology Jobs

Senior Java Developer

full-timePosted: Jan 7, 2026

Job Description

 

Location(s): [[mfield3]] 

 

BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments.

What background are we looking for?

 

Essential Skills and Experience

  • You will have up to 2 years of professional software development using Java.
  • Minimum 1 years developing Microservices using Spring Boot
  • You will have experience writing tests for existing and new code to ensure compatibility and stability
  • You will be experienced in using different types of source control (preferably Git), be familiar with continuous integration, test-driven development and be prepared to use Agile development techniques to incrementally deliver working software.
  • You will work well within small teams, taking ownership of and delivering high quality software – you should take pride in the software you produce.
  • Apache Maven

 

Desirable Skills and Experience

Industry experience of any of the following technologies/skills would be beneficial:

  • Elasticsearch
  • Docker
  • Apache Hadoop, Kafka or Camel.
  • Javascript
  • Knowledge of both Windows and Linux operating systems.
  • Kubernetes
  • Nifi
  • Nsq
  • Apache Ignite
  • Arango

Life at BAE Systems Digital Intelligence 

We are embracing Hybrid Working. This means you and your colleagues may be working in different locations, such as from home, another BAE Systems office or client site, some or all of the time, and work might be going on at different times of the day.

By embracing technology, we can interact, collaborate and create together, even when we’re working remotely from one another. Hybrid Working allows for increased flexibility in when and where we work, helping us to balance our work and personal life more effectively, and enhance well-being.

Diversity and inclusion are integral to the success of BAE Systems Digital Intelligence. We are proud to have an organisational culture where employees with varying perspectives, skills, life experiences and backgrounds – the best and brightest minds – can work together to achieve excellence and realise individual and organisational potential. 

Division overview: Capabilities

At BAE Systems Digital Intelligence, we pride ourselves in being a leader in the cyber defence industry, and Capabilities is the engine that keeps the business moving forward. It is the largest area of Digital Intelligence, containing our Engineering, Consulting and Project Management teams that design and implement the defence solutions and digital transformation projects that make us a globally recognised brand in both the public and private sector.

As a member of the Capabilities team, you will be creating and managing the solutions that earn us our place in an ever changing digital world. We all have a role to play in defending our clients, and this is yours. 

Locations

  • Poznan, Poland

Salary

Estimated Salary Rangemedium confidence

40,000 - 60,000 GBP / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Javaintermediate
  • Spring Bootintermediate
  • Microservicesintermediate
  • Test writingintermediate
  • Source control (preferably Git)intermediate
  • Continuous integrationintermediate
  • Test-driven developmentintermediate
  • Agile developmentintermediate
  • Teamworkintermediate
  • Software ownershipintermediate
  • Apache Mavenintermediate

Required Qualifications

  • Up to 2 years of professional software development using Java (experience)
  • Minimum 1 year developing Microservices using Spring Boot (experience)
  • Experience writing tests for existing and new code (experience)
  • Experience using different types of source control, preferably Git (experience)
  • Familiarity with continuous integration and test-driven development (experience)
  • Prepared to use Agile development techniques (experience)

Preferred Qualifications

  • Experience with Elasticsearch (experience)
  • Experience with Docker (experience)
  • Experience with Apache Hadoop, Kafka or Camel (experience)
  • Experience with Javascript (experience)
  • Knowledge of both Windows and Linux operating systems (experience)
  • Experience with Kubernetes (experience)
  • Experience with Nifi (experience)
  • Experience with Nsq (experience)
  • Experience with Apache Ignite (experience)
  • Experience with Arango (experience)

Responsibilities

  • Deliver high quality software
  • Take ownership of software development
  • Work well within small teams
  • Incrementally deliver working software using Agile techniques

Benefits

  • general: Hybrid Working
  • general: Increased flexibility in when and where we work
  • general: Enhanced well-being
  • general: Diversity and inclusion culture

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BAE Systems logo

Senior Java Developer

BAE Systems

Software and Technology Jobs

Senior Java Developer

full-timePosted: Jan 7, 2026

Job Description

 

Location(s): [[mfield3]] 

 

BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments.

What background are we looking for?

 

Essential Skills and Experience

  • You will have up to 2 years of professional software development using Java.
  • Minimum 1 years developing Microservices using Spring Boot
  • You will have experience writing tests for existing and new code to ensure compatibility and stability
  • You will be experienced in using different types of source control (preferably Git), be familiar with continuous integration, test-driven development and be prepared to use Agile development techniques to incrementally deliver working software.
  • You will work well within small teams, taking ownership of and delivering high quality software – you should take pride in the software you produce.
  • Apache Maven

 

Desirable Skills and Experience

Industry experience of any of the following technologies/skills would be beneficial:

  • Elasticsearch
  • Docker
  • Apache Hadoop, Kafka or Camel.
  • Javascript
  • Knowledge of both Windows and Linux operating systems.
  • Kubernetes
  • Nifi
  • Nsq
  • Apache Ignite
  • Arango

Life at BAE Systems Digital Intelligence 

We are embracing Hybrid Working. This means you and your colleagues may be working in different locations, such as from home, another BAE Systems office or client site, some or all of the time, and work might be going on at different times of the day.

By embracing technology, we can interact, collaborate and create together, even when we’re working remotely from one another. Hybrid Working allows for increased flexibility in when and where we work, helping us to balance our work and personal life more effectively, and enhance well-being.

Diversity and inclusion are integral to the success of BAE Systems Digital Intelligence. We are proud to have an organisational culture where employees with varying perspectives, skills, life experiences and backgrounds – the best and brightest minds – can work together to achieve excellence and realise individual and organisational potential. 

Division overview: Capabilities

At BAE Systems Digital Intelligence, we pride ourselves in being a leader in the cyber defence industry, and Capabilities is the engine that keeps the business moving forward. It is the largest area of Digital Intelligence, containing our Engineering, Consulting and Project Management teams that design and implement the defence solutions and digital transformation projects that make us a globally recognised brand in both the public and private sector.

As a member of the Capabilities team, you will be creating and managing the solutions that earn us our place in an ever changing digital world. We all have a role to play in defending our clients, and this is yours. 

Locations

  • Poznan, Poland

Salary

Estimated Salary Rangemedium confidence

40,000 - 60,000 GBP / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Javaintermediate
  • Spring Bootintermediate
  • Microservicesintermediate
  • Test writingintermediate
  • Source control (preferably Git)intermediate
  • Continuous integrationintermediate
  • Test-driven developmentintermediate
  • Agile developmentintermediate
  • Teamworkintermediate
  • Software ownershipintermediate
  • Apache Mavenintermediate

Required Qualifications

  • Up to 2 years of professional software development using Java (experience)
  • Minimum 1 year developing Microservices using Spring Boot (experience)
  • Experience writing tests for existing and new code (experience)
  • Experience using different types of source control, preferably Git (experience)
  • Familiarity with continuous integration and test-driven development (experience)
  • Prepared to use Agile development techniques (experience)

Preferred Qualifications

  • Experience with Elasticsearch (experience)
  • Experience with Docker (experience)
  • Experience with Apache Hadoop, Kafka or Camel (experience)
  • Experience with Javascript (experience)
  • Knowledge of both Windows and Linux operating systems (experience)
  • Experience with Kubernetes (experience)
  • Experience with Nifi (experience)
  • Experience with Nsq (experience)
  • Experience with Apache Ignite (experience)
  • Experience with Arango (experience)

Responsibilities

  • Deliver high quality software
  • Take ownership of software development
  • Work well within small teams
  • Incrementally deliver working software using Agile techniques

Benefits

  • general: Hybrid Working
  • general: Increased flexibility in when and where we work
  • general: Enhanced well-being
  • general: Diversity and inclusion culture

Target Your Resume for "Senior Java Developer" , BAE Systems

Get personalized recommendations to optimize your resume specifically for Senior Java Developer. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Java Developer" , BAE Systems

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Digital IntelligenceEngineeringExperienced professionalsDigital IntelligenceEngineeringExperienced professionals

Answer 10 quick questions to check your fit for Senior Java Developer @ BAE Systems.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.